J bolt,bolt Material: carbon steel,stainless steel Surface: Zinc plated,HDG,Plain Standard:BS,AN J bolt,boltType:Round,Square and so onMaterial: carbon steel,stainless steelSurface: Zinc plated,HDG,PlainStandard:BS,ANSI,DINSize:M6-M36 stainless seel j bolt,open eye bolt,hook bolt